CN212123361U - Robot chassis brake mechanism - Google Patents
Robot chassis brake mechanism Download PDFInfo
- Publication number
- CN212123361U CN212123361U CN202020399601.5U CN202020399601U CN212123361U CN 212123361 U CN212123361 U CN 212123361U CN 202020399601 U CN202020399601 U CN 202020399601U CN 212123361 U CN212123361 U CN 212123361U
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- brake
- transmission case
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- plate
- fixed
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Abstract
The utility model provides a robot chassis brake mechanism, which relates to the brake field and comprises a fixed plate; the brake transmission assembly is arranged at the bottom of the fixing plate; the top of the brake pad is arranged at the bottom of the brake transmission assembly; the two connecting plates are respectively and fixedly connected to the front side and the rear side of the top of the fixing plate; the fixed pin at the axis of the roller is rotationally connected to the bottoms of the two connecting plates; brake drive assembly includes the transmission case, the both sides of transmission incasement wall bottom all rotate and are connected with first depression bar, two the bottom of first depression bar all rotates and is connected with the fixed block, two fixedly connected with is electronic pole, two between the relative one side of fixed block the bottom of fixed block all rotates and is connected with the second depression bar. The utility model discloses have slow brake function, increase the brake dynamics gradually, avoid the brake to directly stop tightly locking.
Description
Technical Field
The utility model relates to a brake field especially relates to a robot chassis brake mechanism.
Background
A robot is a machine device that automatically performs work. It can accept human command, run the program programmed in advance, and also can operate according to the principle outline action made by artificial intelligence technology. The task of which is to assist or replace human work, such as production, construction, or dangerous work.
The robot generally comprises an actuating mechanism, a driving device, a detection device, a control system, a complex machine and the like. The common action of going forward that needs brake mechanism to stop when stopping by wheel drive's robot, among the current way, the brake subassembly directly adopts brake film friction wheel, directly stops easily and tightly locks, leads to the robot to lean forward, falls down easily when speed is too fast.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a robot chassis brake mechanism to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a robot chassis brake mechanism comprises a fixing plate;
the brake transmission assembly is arranged at the bottom of the fixing plate;
the top of the brake pad is arranged at the bottom of the brake transmission assembly;
the two connecting plates are respectively and fixedly connected to the front side and the rear side of the top of the fixing plate;
the fixed pin at the axis of the roller is rotationally connected to the bottoms of the two connecting plates;
the brake transmission assembly comprises a transmission case, wherein two sides of the bottom of the inner wall of the transmission case are respectively and rotatably connected with a first pressure rod, the bottom ends of the two first pressure rods are respectively and rotatably connected with a fixed block, an electric rod is fixedly connected between the opposite sides of the two fixed blocks, the bottoms of the two fixed blocks are respectively and rotatably connected with a second pressure rod, the bottom ends of the two pressure rods are rotatably connected with a pressure plate, two sides of the bottom of the pressure plate are respectively and fixedly connected with a pressing assembly, the bottom ends of the two pressing assemblies penetrate through the transmission case and extend to the outside of the transmission case, and one ends of the two pressing assemblies, which are positioned outside the transmission case, are respectively and fixedly connected with two sides of;
the compressing assembly comprises a sleeve, a buffering rod penetrates through the bottom of the sleeve, the buffering rod is located at one end of a limiting plate inside the sleeve, a first spring is fixedly connected between the top of the limiting plate and the top of the inner wall of the sleeve, and the bottom end of the buffering rod penetrates through the transmission case and extends to the outside of the transmission case.
Furthermore, fixing screws penetrate through two sides of the fixing plate, and the fixing screws are inner hexagon screws.
Furthermore, the two sides of the surface of the fixing pin penetrate through the bottoms of the two connecting plates respectively, the surface of the fixing pin is rotatably connected with the axis of the roller, and the fixing pin is located between the two opposite sides of the two connecting plates.
Furthermore, the top of transmission case both sides all has L type mounting panel, two through second mounting screw fixed mounting the top of L type connecting plate all with the both sides fixed mounting of fixed plate bottom respectively through two first mounting screws.
Furthermore, the tops of the two sleeves are fixedly connected with the two sides of the bottom of the pressing plate, and second springs are arranged between the bottoms of the two sleeves and the bottom of the inner wall of the transmission case and on the surfaces of the two buffer rods respectively.
Further, the bottom of buffer lever is located and cup joints with the cover block, it has the connecting pin to run through on the cover block, the last fixing hole that just is located the bottom of transmission case of buffer lever has been seted up, fixing hole inner wall surface and connecting pin joint.
Further, a battery is arranged in the middle of the bottom of the inner wall of the transmission case, cushion blocks are fixedly connected to two sides of the top of the battery, and the cushion blocks are made of rubber materials.
The utility model has the advantages that:
the utility model has the advantages that the electric rod is extended to push the two fixed blocks to move back to back, the two first pressure rods and the two second pressure rods are pushed to rotate relatively, the pushing pressure plate is pushed to move downwards, the pressing sleeve moves downwards, the first spring elastically presses the limiting plate to move downwards, the pressing buffer rod moves downwards, the brake pad at the bottom of the sleeve block is pushed to move downwards, the bottom of the brake pad contacts with the surface of the roller to brake, the brake is carried out along with the continuous extension of the electric rod, the elastic potential energy of the first spring is continuously increased, the pressure of the brake pad is increased, the friction force between the bottom of the brake pad and the surface of the roller is continuously increased until the roller stops rolling, the slow brake function is realized, the brake force is gradually increased, the direct braking locking is avoided, the robot is prevented from inclining forwards, the electric rod is prevented from falling easily when the speed is too fast, the, the roller can rotate freely;
set up set screw through the fixed plate both sides, be convenient for carry out fixed mounting and dismantlement, conveniently maintain the maintenance, utilize first mounting screw, L type mounting panel and second mounting screw fixed mounting transmission case through the fixed plate bottom, convenient to detach transmission case, when brake drive assembly damaged, be convenient for pull down and maintain or maintain.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic external front view of the present invention;
fig. 3 is a schematic structural view of the brake transmission assembly of the present invention;
fig. 4 is an enlarged schematic view of the utility model at a;
FIG. 5 is an enlarged schematic view of the position B of the present invention
Reference numerals: 1-fixing the plate; 11-a set screw; 12-a first mounting screw; 13-L-shaped mounting plates; 14-a second mounting screw; 2-a brake transmission component; 21-a transmission case; 22-a first pressure bar; 23-fixing blocks; 24-an electric rod; 25-a second compression bar; 26-a press plate; 27-a hold down assembly; 271-a sleeve; 272-buffer rods; 273-limiting plate; 274-a first spring; 275-a second spring; 276-fixing holes; 28-a battery; 29-cushion block; 3-brake block; 31-a nest block; 32-connecting pins; 4-connecting plates; 5-a fixed pin; 6-rolling wheels.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-5, a robot chassis brake mechanism comprises a fixed plate 1;
the brake transmission component 2 is arranged at the bottom of the fixing plate 1;
the brake pad 3, the top of the brake pad 3 is the bottom of the brake transmission component 2;
the two connecting plates 4 are respectively and fixedly connected to the front side and the rear side of the top of the fixing plate 1;
the fixed pin 5 at the axis of the roller 6 is rotatably connected to the bottoms of the two connecting plates 4;
the brake transmission assembly 2 comprises a transmission case 21, wherein two sides of the bottom of the inner wall of the transmission case 21 are rotatably connected with first pressure rods 22, the bottom ends of the two first pressure rods 22 are rotatably connected with fixed blocks 23, an electric rod 24 is fixedly connected between the opposite sides of the two fixed blocks 23, the bottoms of the two fixed blocks 23 are rotatably connected with second pressure rods 25, the bottom ends of the two pressure rods 25 are rotatably connected with pressure plates 26, two sides of the bottom of each pressure plate 26 are fixedly connected with compression assemblies 27, the bottom ends of the two compression assemblies 27 penetrate through the transmission case 21 and extend to the outside of the transmission case 21, and one ends of the two compression assemblies 27, which are positioned outside the transmission case 21, are fixedly connected with two sides of the top of the brake pad 3 through sleeve blocks 31;
the pressing assembly 27 comprises a sleeve 271, a buffer rod 272 penetrates through the bottom of the sleeve 271, a limit plate 273 is fixedly connected to one end, located inside the sleeve 271, of the buffer rod 272, a first spring 274 is fixedly connected between the top of the limit plate 273 and the top of the inner wall of the sleeve 271, and the bottom end of the buffer rod 272 penetrates through the transmission case 21 and extends to the outside of the transmission case 21.
The brake block 3 is made of rubber materials, has a good friction coefficient and good braking performance;
Fixing screws 11 penetrate through two sides of the fixing plate 1, and the fixing screws 11 are inner hexagon screws.
The fixing screws 11 are arranged on two sides of the fixing plate 1, so that the fixing installation and the disassembly are convenient.
The two sides of the surface of the fixing pin 5 penetrate through the bottoms of the two connecting plates 4 respectively, the surface of the fixing pin 5 is rotatably connected with the axis of the roller 6, and the fixing pin is located between the two opposite sides of the two connecting plates 4.
The top of transmission case 21 both sides all has L type mounting panel 13 through second mounting screw 14 fixed mounting, two the top of L type connecting plate 13 all through two first mounting screws 12 respectively with the both sides fixed mounting of fixed plate 1 bottom.
The transmission case 21 is fixedly installed at the bottom of the fixing plate 11 through the first installation screws 12, the L-shaped installation plate 13 and the second installation screws 14, so that the transmission case is convenient to disassemble, and when the brake transmission assembly 2 is damaged, the transmission case is convenient to disassemble for maintenance or repair.
The tops of the two sleeves 271 are fixedly connected with two sides of the bottom of the pressure plate 26, and second springs 275 are arranged between the bottoms of the two sleeves 271 and the bottom of the inner wall of the transmission case 21 and respectively positioned on the surfaces of the two buffer rods 272.
The bottom of buffer rod 272 is located and cup joints with cover block 31, it has connecting pin 32 to run through on the cover block 31, buffer rod 272 is last and be located the bottom of transmission case 21 and seted up fixed orifices 276, the inner wall surface of fixed orifices 276 and connecting pin 32 joint.
The middle of the bottom of the inner wall of the transmission case 21 is provided with a battery 28, two sides of the top of the battery 28 are fixedly connected with cushion blocks 29, and the cushion blocks 29 are made of rubber materials.
When the utility model is used, the electric rod 24 is extended to push the two fixed blocks 23 to move back to back, the two first pressure rods 22 and the two second pressure rods 25 are pushed to rotate relatively, the push pressure plate 26 is pushed to move downwards, the compression sleeve 271 moves downwards, the first spring 274 elastically compresses the limiting plate 273 to move downwards, the compression buffer rod 272 moves downwards, the brake pad 3 at the bottom of the sleeve block 31 is pushed to move downwards, the bottom of the brake pad 3 contacts the surface of the roller 6 to brake, the elastic potential energy of the first spring 274 is continuously increased along with the continuous extension of the electric rod 24, the pressure of the brake pad 3 is increased, the surface friction force between the bottom of the brake pad 3 and the roller 6 is continuously increased until the roller 6 stops rolling, the electric rod has the function of slow braking, the braking force is gradually increased, the direct braking locking is avoided, the robot is prevented from leaning forward, the electric rod 24 is prevented from falling easily when the, the actions are performed reversely, the bottom of the brake pad 3 is separated from the surface of the roller 6, and the roller 6 can rotate freely;
set up set screw 11 through 1 both sides of fixed plate, be convenient for carry out fixed mounting and dismantlement, conveniently maintain the maintenance, utilize first mounting screw 12, L type mounting panel 13 and 14 fixed mounting transmission case 21 of second mounting screw through 11 bottoms of fixed plate, convenient to detach transmission case, when brake drive assembly 2 damaged, be convenient for pull down and maintain or maintain.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a robot chassis brake mechanism which characterized in that: comprises a fixed plate;
the brake transmission assembly is arranged at the bottom of the fixing plate;
the top of the brake pad is arranged at the bottom of the brake transmission assembly;
the two connecting plates are respectively and fixedly connected to the front side and the rear side of the top of the fixing plate;
the fixed pin at the axis of the roller is rotationally connected to the bottoms of the two connecting plates;
the brake transmission assembly comprises a transmission case, wherein two sides of the bottom of the inner wall of the transmission case are respectively and rotatably connected with a first pressure rod, the bottom ends of the two first pressure rods are respectively and rotatably connected with a fixed block, an electric rod is fixedly connected between the opposite sides of the two fixed blocks, the bottoms of the two fixed blocks are respectively and rotatably connected with a second pressure rod, the bottom ends of the two pressure rods are rotatably connected with a pressure plate, two sides of the bottom of the pressure plate are respectively and fixedly connected with a pressing assembly, the bottom ends of the two pressing assemblies penetrate through the transmission case and extend to the outside of the transmission case, and one ends of the two pressing assemblies, which are positioned outside the transmission case, are respectively and fixedly connected with two sides of;
the compressing assembly comprises a sleeve, a buffering rod penetrates through the bottom of the sleeve, the buffering rod is located at one end of a limiting plate inside the sleeve, a first spring is fixedly connected between the top of the limiting plate and the top of the inner wall of the sleeve, and the bottom end of the buffering rod penetrates through the transmission case and extends to the outside of the transmission case.
2. The robot chassis brake mechanism of claim 1, wherein: and fixing screws penetrate through two sides of the fixing plate and are inner hexagon screws.
3. The robot chassis brake mechanism of claim 1, wherein: the two sides of the surface of the fixing pin penetrate through the bottoms of the two connecting plates respectively, the surface of the fixing pin is rotatably connected with the axis of the roller, and the fixing pin is located between the two opposite sides of the two connecting plates.
4. The robot chassis brake mechanism of claim 1, wherein: the top of transmission case both sides all has L type mounting panel, two through second mounting screw fixed mounting the top of L type connecting plate all through two first mounting screws respectively with the both sides fixed mounting of fixed plate bottom.
5. The robot chassis brake mechanism of claim 1, wherein: the top of the two sleeves is fixedly connected with the two sides of the bottom of the pressing plate, and second springs are arranged between the bottom of the two sleeves and the bottom of the inner wall of the transmission box and on the surfaces of the two buffer rods respectively.
6. The robot chassis brake mechanism of claim 1, wherein: the bottom of buffer lever is located and cup joints with the cover block, it has the connecting pin to run through on the cover block, the last just bottom that is located the transmission case of buffer lever has seted up the fixed orifices, fixed orifices inner wall surface and connecting pin joint.
7. The robot chassis brake mechanism of claim 1, wherein: the battery is arranged in the middle of the bottom of the inner wall of the transmission case, cushion blocks are fixedly connected to two sides of the top of the battery, and the cushion blocks are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399601.5U CN212123361U (en) | 2020-03-26 | 2020-03-26 | Robot chassis brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399601.5U CN212123361U (en) | 2020-03-26 | 2020-03-26 | Robot chassis brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212123361U true CN212123361U (en) | 2020-12-11 |
Family
ID=73672675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020399601.5U Expired - Fee Related CN212123361U (en) | 2020-03-26 | 2020-03-26 | Robot chassis brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212123361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669484A (en) * | 2022-03-15 | 2022-06-28 | 江苏恒安供应链管理有限公司 | Automatic sorting equipment for logistics transportation |
-
2020
- 2020-03-26 CN CN202020399601.5U patent/CN212123361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669484A (en) * | 2022-03-15 | 2022-06-28 | 江苏恒安供应链管理有限公司 | Automatic sorting equipment for logistics transportation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |